freeCodeCamp/curriculum/challenges/english/04-data-visualization/data-visualization-with-d3/add-inline-styling-to-eleme...

70 lines
1.6 KiB
Markdown

---
id: 587d7fa7367417b2b2512bc6
title: Add Inline Styling to Elements
challengeType: 6
---
## Description
<section id='description'>
D3 lets you add inline CSS styles on dynamic elements with the <code>style()</code> method.
The <code>style()</code> method takes a comma-separated key-value pair as an argument. Here's an example to set the selection's text color to blue:
<code>selection.style("color","blue");</code>
</section>
## Instructions
<section id='instructions'>
Add the <code>style()</code> method to the code in the editor to make all the displayed text have a <code>font-family</code> of <code>verdana</code>.
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: Your <code>h2</code> elements should have a <code>font-family</code> of verdana.
testString: assert($('h2').css('font-family') == 'verdana', 'Your <code>h2</code> elements should have a <code>font-family</code> of verdana.');
- text: Your code should use the <code>style()</code> method.
testString: assert(code.match(/\.style/g), 'Your code should use the <code>style()</code> method.');
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='html-seed'>
```html
<body>
<script>
const dataset = [12, 31, 22, 17, 25, 18, 29, 14, 9];
d3.select("body").selectAll("h2")
.data(dataset)
.enter()
.append("h2")
.text((d) => (d + " USD"))
// Add your code below this line
// Add your code above this line
</script>
</body>
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>